package com.mmall.common;/**
 * Created by 果果 on 2017/8/2.
 */


import java.io.Serializable;

/**
 * @author 果果
 * @描述 通用的响应数据类
 * @create 2017-08-02 22:24
 **/
public class ServerResponse<T> implements Serializable {
    private int status;//状态
    private String  msg;//返回的提示消息
    private T  data;//返回的数据

   /*构造器*/
    private  ServerResponse(int status){
        this.status=status;
    }

    private  ServerResponse(int status,String msg){
        this.status=status;
        this.msg=msg;
    }
    private  ServerResponse(int status,T data){
        this.status=status;
        this.data=data;
    }
    private  ServerResponse(int status,String msg,T data){
        this.status=status;
        this.msg=msg;
        this.data=data;
    }

    public  boolean isSuccess(){

        return  this.status==ResponseCode.SUCCESS.getCode();
    }

    //对外开放

    public int getStatus(){
        return  status;
    }

    public  String getMsg(){
        return  msg;
    }

    public  T getData(){
        return  data;
    }
    /*
    * 返回成功的消息
    * */
    public static  <T> ServerResponse<T> createBySuccess(){
        return  new ServerResponse<T>(ResponseCode.SUCCESS.getCode());
    }

    public static <T> ServerResponse<T> createBySuccessMessage(String msg){
       return  new ServerResponse<T>(ResponseCode.SUCCESS.getCode(),msg);
    }

    public static <T> ServerResponse<T> createBySuccess(T data){
        return  new ServerResponse<T>(ResponseCode.SUCCESS.getCode(),data);
    }


    public static <T> ServerResponse<T> createBySuccess(String msg,T data){
        return  new ServerResponse<T>(ResponseCode.SUCCESS.getCode(),msg,data);
    }

    /*失败时的返回*/
    public static <T> ServerResponse<T> createByError(){
        return  new ServerResponse<T>(ResponseCode.ERROR.getCode(),ResponseCode.ERROR.getDesc());
    }


    public static <T> ServerResponse<T> createByErrorMessage(String  errorMessage){
        return new ServerResponse<T>(ResponseCode.ERROR.getCode(),errorMessage);
    }

    public static <T> ServerResponse<T> createByErrorCodeMessage(int errorCode,String errorMessage){
        return new ServerResponse<T>(errorCode,errorMessage);
    }
}
